94 lines
2.4 KiB
Go
94 lines
2.4 KiB
Go
package ace
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import "html/template"
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// Defaults
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const (
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defaultExtension = "ace"
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defaultDelimLeft = "{{"
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defaultDelimRight = "}}"
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defaultAttributeNameClass = "class"
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)
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// Default NoCloseTagNames
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var defaultNoCloseTagNames = []string{
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"br",
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"hr",
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"img",
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"input",
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"link",
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"meta",
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}
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// Options represents options for the template engine.
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type Options struct {
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// Extension represents an extension of files.
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Extension string
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// DelimLeft represents a left delimiter for the html template.
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DelimLeft string
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// DelimRight represents a right delimiter for the html template.
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DelimRight string
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// AttributeNameClass is the attribute name for classes.
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AttributeNameClass string
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// NoCloseTagNames defines a set of tags which should not be closed.
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NoCloseTagNames []string
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// DynamicReload represents a flag which means whether Ace reloads
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// templates dynamically.
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// This option should only be true in development.
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DynamicReload bool
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// BaseDir represents a base directory of the Ace templates.
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BaseDir string
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// Asset loads and returns the asset for the given name.
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// If this function is set, Ace load the template data from
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// this function instead of the template files.
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Asset func(name string) ([]byte, error)
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// FuncMap represents a template.FuncMap which is set to
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// the result template.
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FuncMap template.FuncMap
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}
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// InitializeOptions initializes the options.
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func InitializeOptions(opts *Options) *Options {
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if opts == nil {
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opts = &Options{}
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}
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if opts.Extension == "" {
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opts.Extension = defaultExtension
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}
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if opts.DelimLeft == "" {
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opts.DelimLeft = defaultDelimLeft
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}
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if opts.DelimRight == "" {
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opts.DelimRight = defaultDelimRight
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}
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if opts.AttributeNameClass == "" {
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opts.AttributeNameClass = defaultAttributeNameClass
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}
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if opts.NoCloseTagNames == nil {
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opts.NoCloseTagNames = make([]string, len(defaultNoCloseTagNames))
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copy(opts.NoCloseTagNames, defaultNoCloseTagNames)
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}
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return opts
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}
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// AddNoCloseTagName appends name to .NoCloseTagNames set.
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func (opts *Options) AddNoCloseTagName(name string) {
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opts.NoCloseTagNames = append(opts.NoCloseTagNames, name)
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}
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// DeleteNoCloseTagName deletes name from .NoCloseTagNames set.
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func (opts *Options) DeleteNoCloseTagName(name string) {
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var newset []string
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for _, n := range opts.NoCloseTagNames {
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if n != name {
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newset = append(newset, n)
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}
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}
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opts.NoCloseTagNames = newset
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}
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